1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd335e4d3c02106c644a58300b8aed26355f29c0d0043821c98a396f0d7cd020. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/510a4a7b-58b0-4158-864f-3079f45e2769.json and https://artists.proofprofile.net/proofs/artist/510a4a7b-58b0-4158-864f-3079f45e2769.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ex Machina (Original Motion Picture Soundtrack)
Black Mirror: Men Against Fire (Original Score)
Annihilation (Music from the Motion Picture)
Annihilation (Original Motion Picture Soundtrack)
Luce (Original Motion Picture Soundtrack)
You Can’t Run From Blood (St. Mary Redcliffe)
You Can't Run From Blood (St. Mary Redcliffe)
Two Concurrent States (Plainsong, Pt. 2)
The Universe Is Deterministic (Plainsong, Pt. 3)
Archive 81 (Soundtrack from the Netflix Series)
Archive 81 (Soundtrack From The Netflix Series)
The Church (From the "Men" Original Soundtrack)
The Church (From the “Men” Original Soundtrack)
The Church (From The "Men" Original Motion Picture Soundtrack)
The Church - From The "Men" Original Motion Picture Soundtrack
Men (Original Motion Picture Soundtrack)
Constellation (Apple TV+ Original Series Soundtrack)
Steve (Soundtrack from the Netflix Film)
Standard Music Library 1968-2018 (A Taster)
HANNA: Season 1 (Music from the Amazon Original Series)
Erik Leaves Hanna - Anti-Lullaby Instrumental